1204412534 has 16 divisors (see below), whose sum is σ = 1962811872. Its totient is φ = 550962048.

The previous prime is 1204412533. The next prime is 1204412551. The reversal of 1204412534 is 4352144021.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204412533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202034 + ... + 207909.

It is an arithmetic number, because the mean of its divisors is an integer number (122675742).

Almost surely, 2^1204412534 is an apocalyptic number.

1204412534 is a deficient number, since it is larger than the sum of its proper divisors (758399338).

1204412534 is a wasteful number, since it uses less digits than its factorization.

1204412534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410071.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1204412534 is about 34704.6471527950. The cubic root of 1204412534 is about 1063.9594806917.

Adding to 1204412534 its reverse (4352144021), we get a palindrome (5556556555).

The spelling of 1204412534 in words is "one billion, two hundred four million, four hundred twelve thousand, five hundred thirty-four".